下述监测中哪项更能反映组织灌注情况()
A.平均动脉压
B.ETCO2
C.SpO2
D.尿量
E.心输出量
参考答案:D
一份水果交换份平均是多少克()
A.500g
B.100g
C.75g
D.200g
E.300g
I don’t think that the necklace is made of diamond, ________?
A.do I
B.do you
C.isn’t it
D.is it